1. Smart Sync flash. When shooting the flash will light or it will standby.2. Light weight: only 92g ， most selfie sticks in market are 2 times weight than mini 3s3. It is super mini， portable which is only 13.5cm when folded and 75cm extended. 4. It is yellow and white light flash， most flash in the market are white light flash and the pictures look pale.5. 3 kinds of brightness available， the add-subtract key can used to adjust the brightness， people can choose their needed brightnessProduct specification: Charging voltage: 5v Color: common color: black， pink. blueSupport; android and ios Weight: 93g Working time: 75 h， 1000 times flash Max Load: 600gFolded length: 13.5cm Extended length: 75cm Battery capacity: 205 Mah Control: wire connecting Accessories: all in one flash selfie stick*1 usb cable*1 collect bag *1 optional item: 0.67x wide angle lens